<p><font size="2" face="Verdana" color="#008000"><strong>1.Rd5+ <br /> </strong>1.Rxg5 ? e1=Q -+ <br /> <strong>1…Kc3 2.Re5 <br /> </strong>2.Rc5+ is a  loss of time. <br /> <strong>2…Kd3 3.Re8 ! <br /> </strong>3.Rd5+ leads to a loss of time : 3…Ke4 ! 4.Rd8 ! (4.Rxg5 ? e1=Q -+) 4…g4 <br /> 5.Re8 Kd3 6.Rd8+ Kc2 7.Re8 Kd1(2) etc as in main line. <br /> 3.Re6(7) ? g4 -+ (see comment at move 9). <br /> <strong>3… g4 4.Rd8+ Kc2 5.Re8 <br /> </strong>5.Rc8+ is another loss of time. <br /> <strong>5…Kd1(2) 6.Rd8+ Ke1 7.Kc4 ! <br /> </strong>7.Rg8 ? g3 -+ <br /> <strong>7…g3 <br /> </strong>7…b5+ ? 8.Kd3 Kd1 9.Ke3+ +- <br /> <strong>8.Kd3 ! <br /> </strong>8.Rg8 ? Kd2 ! -+ <br /> <strong>8…g2 9.Ra8 ! <br /> </strong>After 3.Re6(7) ? white rook cannot reach a file. <br /> 9.Rg8 ? Kd1 ! 10.Ra8 e1=S+ ! -+ <br /> <strong>9…Kf2 <br /> </strong>9…g1=Q ? 10.Ra1+ Kf2 11.Rxg1 Kxg1 12.Kxe2 +- <br /> <strong>10.Rf8+ <br /> </strong>10.Ra1 ? e1=Q ! -+ <br /> <strong>10…Ke1 11.Ra8 Kf2 12.Rf8+ Ke1</strong> positional draw. <strong>  <font color="#ff0000">(Authors)</font></strong></font></p>